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Электронный компонент: 72893

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Specification Comparison
Vishay Siliconix
Document Number: 72893
22-Mar-04
www.vishay.com
1
Si4804BDY vs. Si4804DY
Description: Dual N-Channel, 30-V (D-S) MOSFET
Package:
SOIC-8
Pin Out:
Identical
Part Number Replacements:
Si4804BDY Replaces Si4804DY
Si4804BDY--E3 (Lead Free version) Replaces Si4804DY
Si4804BDY-T1 Replaces Si4804DY-T1
Si4804BDY-T1--E3 (Lead Free version) Replaces Si4804DY-T1
Summary of Performance:
The Si4804BDY is the replacement for the original Si4804DY; both parts perform identically including limits to the parametric
tables below.
ABSOLUTE MAXIMUM RATINGS (T
A
= 25 _C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Si4804BDY
Si4804DY
Unit
Drain-Source Voltage
V
DS
30
30
V
Gate-Source Voltage
V
GS
"20
"20
V
Continuous Drain Current
T
A
= 25_C
I
D
7.5
7.5
Continuous Drain Current
T
A
= 70_C
I
D
6
6
A
Pulsed Drain Current
I
DM
30
20
A
Continuous Source Current (MOSFET Diode Conduction)
I
S
2.3
1.7
Power Dissipation
T
A
= 25_C
P
D
1.7
2.0
W
Power Dissipation
T
A
= 70_C
P
D
2.0
1.3
W
Operating Junction and Storage Temperature Range
T
j
and T
stg
-55 to 150
-55 to 150
_C
Maximum Junction-to-Ambient
R
thJA
62.5
62.5
_C/W
SPECIFICATIONS (T
J
= 25 _C UNLESS OTHERWISE NOTED)
Si4804BDY
Si4804DY
Parameter
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Static
Gate-Threshold Voltage
V
G(th)
0.8
3.0
0.8
V
Gate-Body Leakage
I
GSS
"100
"100
nA
Zero Gate Voltage Drain Current
I
DSS
1
1
mA
On-State Drain Current
V
GS
= 10 V
I
D(on)
20
20
A
Drain Source On Resistance
V
GS
= 10 V
r
D ( )
0.017
0.022
0.018
0.022
W
Drain-Source On-Resistance
V
GS
= 4.5 V
r
Ds(on)
0.024
0.030
0.024
0.030
W
Forward Transconductance
g
fs
19
22
S
Diode Forward Voltage
V
SD
0.75
1.2
0.8
1.2
V
Dynamic
Total Gate Charge
Qg
7
11
13
20
Gate-Source Charge
Qgs
2.9
2
nC
Gate-Drain Charge
Qgd
2.5
2.7
Gate Resistance
R
g
0.5
1.5
2.6
NS
W
Switching
Turn-On Time
t
d(on)
9
15
8
16
Turn-On Time
t
r
10
17
10
20
Turn Off Time
t
d(off)
19
30
21
40
ns
Turn-Off Time
t
f
9
15
10
20
Source-Drain Reverse Recovery Time
t
rr
35
55
40
80
NS denotes parameter not specified in original data sheet.